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8402 maxcodehac 1
// getrusage
2
#include "resource.h"
3
 
4
#include 
5
#define _WIN32
6
#include "fitz.h"
7
#include "mupdf.h"
8
#include "pdfapp.h"
9
#include "icons/allbtns.h"
10
#include "kolibri.h"
11
 
12
void run_app()
13
{
14
	return;
15
}
16
 
17
/*==== DATA ====*/
18
 
19
static char Title[1024] = "uPDF";
20
static pdfapp_t gapp;
21
char debugstr[256];
22
char do_not_blit=0;
23
 
24
#define TOOLBAR_HEIGHT 34
25
struct process_table_entry Form;
26
 
27
#define DOCUMENT_BORDER 0x979797
28
#define DOCUMENT_BG 0xABABAB
29
 
30
#define SCROLL_H 25
31
 
32
short show_area_w = 65;
33
short show_area_x;
34
 
35
char key_mode_enter_page_number;
36
int new_page_number;
37
 
38
static short window_center, draw_h, draw_w;
39
 
40
const char *help[] = {
41
	"Keys:",
42
	"  ",
43
	"PageUp   - go to previous page",
44
	"PageDown - go to next page",
45
	"Home     - go to first page",
46
	"End      - go to last page",
47
	"Down arrow - scroll current page down",
48
	"Up arrow   - scroll current page up",
49
	"+/- - zoom in/out",
50
	"[ or l - rotate page 90 deg to the left",
51
	"] or r - rotate page 90 deg to the right",
52
	"g - grayscale on/off",
53
	"  ",
54
	"Press Escape to hide help",
55
 
56
};
57
 
58
/*==== CODE ====*/
59
 
60
 
61
// not implemented yet
62
void wincursor(pdfapp_t *app, int curs) { }
63
void winhelp(pdfapp_t *app) { }
64
void winresize(pdfapp_t *app, int w, int h) { }
65
void windocopy(pdfapp_t *app) { }
66
void winopenuri(pdfapp_t *app, char *buf) { }
67
void winrepaintsearch(pdfapp_t *app) { }
68
 
69
 
70
void winwarn(pdfapp_t *app, char *msg)
71
{
72
	fprintf(stderr, "mupdf: %s\n", msg);
73
}
74
 
75
 
76
void winerror(pdfapp_t *app, fz_error error)
77
{
78
	fz_catch(error, "aborting");
79
	exit(1);
80
}
81
 
82
 
83
char *winpassword(pdfapp_t *app, char *filename)
84
{
85
	char *r = "";
86
	return r;
87
	random();
88
}
89
 
90
 
91
void wintitle(pdfapp_t *app, char *s)
92
{
93
	char* param = *(char**)0x1C;
94
	sprintf(Title,"%s - uPDF", strrchr(param, '/') + 1 );
95
}
96
 
97
 
98
void winreloadfile(pdfapp_t *app)
99
{
100
	//pdfapp_close(app);
101
	//pdfapp_open(app, filename, 0, 1);
102
}
103
 
104
void winclose(pdfapp_t *app)
105
{
106
	pdfapp_close(&gapp);
107
	__menuet__sys_exit();
108
}
109
 
110
void RunOpenApp()
111
{
112
        RunApp("/sys/lod", "*pdf* ./mupdf");
113
}
114
 
115
 
116
void winrepaint(pdfapp_t *app)
117
{
118
	winblit(&gapp);
119
}
120
 
121
 
122
void winblit(pdfapp_t *app)
123
{
124
 
125
	if (do_not_blit) return;
126
 
127
	if (key_mode_enter_page_number==1) HandleNewPageNumber(0); else DrawPagination();
128
 
129
	if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0;
130
 
131
	gapp.panx = 0;
132
	if (gapp.image->n == 4) {
133
		 	kos_blit(window_center + Form.client_left,
134
		 		Form.client_top + TOOLBAR_HEIGHT,
135
		 		Form.client_width,
136
		 		Form.client_height - TOOLBAR_HEIGHT,
137
		 		gapp.panx,
138
		 		gapp.pany,
139
		 		gapp.image->w,
140
		 		gapp.image->h,
141
		 		gapp.image->w * gapp.image->n,
142
		 		gapp.image->samples
143
		 	);
144
	}
145
	else if (gapp.image->n == 2)
146
	{
147
		int i = gapp.image->w*gapp.image->h;
148
		unsigned char *color = malloc(i*4);
149
		if (color != NULL)
150
		{
151
			unsigned char *s = gapp.image->samples;
152
			unsigned char *d = color;
153
			for (; i > 0 ; i--)
154
			{
155
				d[2] = d[1] = d[0] = *s++;
156
				d[3] = *s++;
157
				d += 4;
158
			}
159
			kos_blit(window_center + Form.client_left,
160
				Form.client_top + TOOLBAR_HEIGHT,
161
				Form.client_width,
162
				Form.client_height - TOOLBAR_HEIGHT,
163
		 		gapp.panx,
164
		 		gapp.pany,
165
				gapp.image->w,
166
				gapp.image->h,
167
				gapp.image->w * 4,
168
				color
169
			);
170
			free(color);
171
		}
172
	}
173
}
174
 
175
 
176
void DrawPageSides(void)
177
{
178
	if (gapp.image->h < Form.client_height - TOOLBAR_HEIGHT) {
179
		draw_h = gapp.image->h - gapp.pany;
180
	} else {
181
		draw_h = Form.client_height - TOOLBAR_HEIGHT;
182
	}
183
 
184
	if (gapp.image->w < Form.client_width) {
185
		window_center = (Form.client_width - gapp.image->w) / 2;
186
		draw_w = gapp.image->w + 2;
187
		kol_paint_bar(0, TOOLBAR_HEIGHT, window_center-1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
188
		kol_paint_bar(window_center-1, TOOLBAR_HEIGHT, 1, draw_h, DOCUMENT_BORDER);
189
		kol_paint_bar(window_center + gapp.image->w, TOOLBAR_HEIGHT, 1, draw_h, DOCUMENT_BORDER);
190
		kol_paint_bar(window_center + gapp.image->w+1, TOOLBAR_HEIGHT, Form.client_width - window_center - gapp.image->w - 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG);
191
	} else {
192
		window_center = 1;
193
		draw_w = Form.client_width;
194
	}
195
 
196
	kol_paint_bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT, draw_w, 1, DOCUMENT_BORDER);
197
	kol_paint_bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT + 1,
198
		draw_w, Form.client_height - gapp.image->h - TOOLBAR_HEIGHT + gapp.pany - 1, DOCUMENT_BG);
199
}
200
 
201
 
202
void GetNewPageNumber(void)
203
{
204
	new_page_number = gapp.pageno;
205
	key_mode_enter_page_number = 1;
206
	HandleNewPageNumber(0);
207
}
208
 
209
void HandleNewPageNumber(unsigned char key)
210
{
211
	char label_new_page[8];
212
 
213
	if ((key >= '0') && (key <= '9'))
214
	{
215
		new_page_number = new_page_number * 10 + key - '0';
216
	}
217
	if (key == ASCII_KEY_BS)
218
	{
219
		new_page_number /= 10;
220
	}
221
	if (key == ASCII_KEY_ENTER)
222
	{
223
		ApplyNewPageNumber();
224
		return;
225
	}
226
	if (key==ASCII_KEY_ESC)
227
	{
228
		key_mode_enter_page_number = 0;
229
		DrawWindow();
230
		return;
231
	}
232
 
233
	itoa(new_page_number, label_new_page, 10);
234
	strcat(label_new_page, "_");
235
	kol_paint_bar(show_area_x,  6, show_area_w, 22, 0xFDF88E);
236
	__menuet__write_text(show_area_x + show_area_w/2 - strlen(label_new_page)*6/2, 14, 0x000000, label_new_page, strlen(label_new_page));
237
 
238
	if (new_page_number > gapp.pagecount) ApplyNewPageNumber();
239
}
240
 
241
void ApplyNewPageNumber(void)
242
{
243
	key_mode_enter_page_number = 0;
244
	gapp.pageno = new_page_number -1;
245
	pdfapp_onkey(&gapp, ']');
246
}
247
 
248
void DrawPagination(void)
249
{
250
	char pages_display[12];
251
	kol_paint_bar(show_area_x,  6, show_area_w, 22, 0xF4F4F4);
252
	sprintf (pages_display, "%d/%d", gapp.pageno, gapp.pagecount);
253
	__menuet__write_text(show_area_x + show_area_w/2 - strlen(pages_display)*6/2, 14, 0x000000, pages_display, strlen(pages_display));
254
}
255
 
256
void DrawToolbarButton(int x, char image_id)
257
{
258
	__menuet__make_button(x, 5, 26-1, 24-1, 10 + image_id + BT_HIDE, 0);
259
	__menuet__putimage(x, 5, 26, 24, image_id * 24 * 26 * 3 + toolbar_image);
260
}
261
 
262
void DrawWindow(void)
263
{
264
	kol_paint_bar(0, 0, Form.client_width, TOOLBAR_HEIGHT - 1, 0xe1e1e1); // bar on the top (buttons holder)
265
	kol_paint_bar(0, TOOLBAR_HEIGHT - 1, Form.client_width, 1, 0x7F7F7F);
266
	DrawToolbarButton(8,0); //open_folder
267
	DrawToolbarButton(42,1); //magnify -
268
	DrawToolbarButton(67,2);  //magnify +
269
	DrawToolbarButton(101,6); //rotate left
270
	DrawToolbarButton(126,7); //rotate right
271
	DrawToolbarButton(Form.client_width - 160,3); //show help
272
	show_area_x = Form.client_width - show_area_w - 34;
273
	DrawToolbarButton(show_area_x - 26,4); //prev page
274
	DrawToolbarButton(show_area_x + show_area_w,5); //nex page
275
	__menuet__make_button(show_area_x-1,  5, show_area_w+1, 23, 20 + BT_HIDE, 0xA4A4A4);
276
	kol_paint_bar(show_area_x,  5, show_area_w, 1, 0xA4A4A4);
277
	kol_paint_bar(show_area_x, 28, show_area_w, 1, 0xA4A4A4);
278
	winblit(&gapp);
279
	DrawPageSides();
280
}
281
 
282
 
283
/* Actions */
284
 
285
void PageScrollDown(void)
286
{
287
	//pdfapp_onkey(&gapp, 'k'); //move down
288
	if (gapp.image->h - gapp.pany - SCROLL_H < Form.client_height - TOOLBAR_HEIGHT)
289
	{
290
		pdfapp_onkey(&gapp, '.');
291
	}
292
	else {
293
		gapp.pany += SCROLL_H;
294
		winblit(&gapp);
295
	}
296
}
297
 
298
 
299
void PageScrollUp(void)
300
{
301
	//pdfapp_onkey(&gapp, 'j'); //move up
302
	if (gapp.pany >= SCROLL_H) {
303
		gapp.pany -= SCROLL_H;
304
		winblit(&gapp);
305
	}
306
	else {
307
		//not very nice way of using do_not_blit, but it simple
308
		if (gapp.pageno == 1) return;
309
		do_not_blit = 1;
310
		pdfapp_onkey(&gapp, ',');
311
		do_not_blit = 0;
312
		gapp.pany = gapp.image->h - SCROLL_H - Form.client_height + TOOLBAR_HEIGHT;
313
		if (gapp.pany < 0) gapp.pany = 0;
314
		//sprintf (debugstr, "gapp.pany: %d \n", gapp.pany);
315
		//kol_board_puts(debugstr);
316
		winblit(&gapp);
317
	}
318
}
319
 
320
void RunApp(char app[], char param[])
321
{
322
	kol_struct70 r;
323
	r.p00 = 7;
324
	r.p04 = 0;
325
	r.p08 = param;
326
	r.p12 = 0;
327
	r.p16 = 0;
328
	r.p20 = 0;
329
	r.p21 = app;
330
	kol_file_70(&r);
331
}
332
 
333
 
334
void PageZoomIn(void)
335
{
336
	pdfapp_onkey(&gapp, '+');
337
	DrawPageSides();
338
}
339
 
340
 
341
void PageZoomOut(void)
342
{
343
	pdfapp_onkey(&gapp, '-');
344
	DrawPageSides();
345
}
346
 
347
void PageRotateLeft(void)
348
{
349
	pdfapp_onkey(&gapp, 'L');
350
	DrawPageSides();
351
}
352
 
353
void PageRotateRight(void)
354
{
355
	pdfapp_onkey(&gapp, 'R');
356
	DrawPageSides();
357
}
358
 
8411 maxcodehac 359
int main (int argc, char* argv[])
8402 maxcodehac 360
{
361
	char ii, mouse_wheels_state;
362
 
8411 maxcodehac 363
	if (argc == 1) {
8402 maxcodehac 364
		kol_board_puts("uPDF: no param set, showing OpenDialog");
365
		RunOpenApp();
366
		__menuet__sys_exit();
367
	}
368
 
8411 maxcodehac 369
	kol_board_puts(argv[1]);
8402 maxcodehac 370
	kol_board_puts("\n");
371
 
372
	char buf[128];
373
	int resolution = 72;
374
	int pageno = 1;
375
	fz_accelerate();
376
	kol_board_puts("PDF init\n");
377
	pdfapp_init(&gapp);
378
	gapp.scrw = 600;
379
	gapp.scrh = 400;
380
	gapp.resolution = resolution;
381
	gapp.pageno = pageno;
382
	kol_board_puts("PDF Open\n");
8411 maxcodehac 383
	pdfapp_open(&gapp, argv[1], 0, 0);
8402 maxcodehac 384
	kol_board_puts("PDF Opened\n");
385
	wintitle(&gapp, 0);
386
 
387
	kol_board_puts("Inital paint\n");
388
 
389
	int butt, key, screen_max_x, screen_max_y;
390
	__menuet__get_screen_max(&screen_max_x, &screen_max_y);
391
	__menuet__set_bitfield_for_wanted_events(EVENT_REDRAW+EVENT_KEY+EVENT_BUTTON+EVENT_MOUSE_CHANGE);
392
 
393
 for(;;)
394
 {
395
 
396
	switch(__menuet__wait_for_event())
397
	{
398
		case evReDraw:
399
			// gapp.shrinkwrap = 2;
400
			__menuet__window_redraw(1);
401
			__menuet__define_window(screen_max_x / 2 - 350-50+kos_random(50),
402
			screen_max_y / 2 - 300-50+kos_random(50),
403
			700, 600, 0x73000000, 0x800000FF, Title);
404
			__menuet__window_redraw(2);
405
			__menuet__get_process_table(&Form, PID_WHOAMI);
406
			if (Form.window_state > 2) continue; //fix rolled up
407
			Form.client_width++; //fix for Menuet kernel bug
408
			Form.client_height++; //fix for Menuet kernel bug
409
			DrawWindow();
410
			break;
411
 
412
		case evKey:
413
			key = __menuet__getkey();
414
			if (key_mode_enter_page_number)
415
			{
416
				HandleNewPageNumber(key);
417
				break;
418
			}
419
			if (key==ASCII_KEY_ESC)  DrawWindow(); //close help
420
			if (key==ASCII_KEY_PGDN) pdfapp_onkey(&gapp, ']');
421
			if (key==ASCII_KEY_PGUP) pdfapp_onkey(&gapp, '[');
422
			if (key==ASCII_KEY_HOME) pdfapp_onkey(&gapp, 'g');
423
			if (key==ASCII_KEY_END ) pdfapp_onkey(&gapp, 'G');
424
			if (key=='g' ) pdfapp_onkey(&gapp, 'c');
425
			if ((key=='[' ) || (key=='l')) PageRotateLeft();
426
			if ((key==']' ) || (key=='r')) PageRotateRight();
427
			if (key==ASCII_KEY_DOWN ) PageScrollDown();
428
			if (key==ASCII_KEY_UP ) PageScrollUp();
429
			if (key=='-') PageZoomOut();
430
			if ((key=='=') || (key=='+')) PageZoomIn();
431
			break;
432
 
433
		case evButton:
434
			butt = __menuet__get_button_id();
435
			if(butt==1) __menuet__sys_exit();
436
			if(butt==10) RunOpenApp();
437
			if(butt==11) PageZoomOut(); //magnify -
438
			if(butt==12) PageZoomIn(); //magnify +
439
			if(butt==13) //show help
440
			{
441
				kol_paint_bar(0, TOOLBAR_HEIGHT, Form.client_width, Form.client_height - TOOLBAR_HEIGHT, 0xF2F2F2);
442
				__menuet__write_text(20, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.2", 0);
443
				__menuet__write_text(21, TOOLBAR_HEIGHT + 20      , 0x90000000, "uPDF for KolibriOS v1.2", 0);
444
				for (ii=0; help[ii]!=0; ii++) {
445
					__menuet__write_text(20, TOOLBAR_HEIGHT + 60 + ii * 15, 0x80000000, help[ii], 0);
446
				}
447
			}
448
			if(butt==14) pdfapp_onkey(&gapp, '['); //previous page
449
			if(butt==15) pdfapp_onkey(&gapp, ']'); //next page
450
			if(butt==16) PageRotateLeft();
451
			if(butt==17) PageRotateRight();
452
			if(butt==20) GetNewPageNumber();
453
			break;
454
 
455
		case evMouse:
456
			if (mouse_wheels_state = kos_get_mouse_wheels())
457
			{
458
				if (mouse_wheels_state==1) { PageScrollDown(); PageScrollDown(); }
459
				if (mouse_wheels_state==-1) { PageScrollUp();  PageScrollUp();   }
460
			}
461
			//sprintf (debugstr, "mouse_wheels_state: %d \n", mouse_wheels_state);
462
			//kol_board_puts(debugstr);
463
			//pdfapp_onmouse(&gapp, int x, int y, int btn, int modifiers, int state)
464
			break;
465
	}
466
  }
467
}